//package utils;
//
//import com.industrial.hazardous.management.hazardouscommon.jwt.JwtUtil;
//import org.apache.commons.lang3.ObjectUtils;
//import org.springframework.cloud.gateway.filter.GatewayFilterChain;
//import org.springframework.cloud.gateway.filter.GlobalFilter;
//import org.springframework.core.Ordered;
//import org.springframework.http.HttpHeaders;
//import org.springframework.http.HttpStatus;
//import org.springframework.http.server.reactive.ServerHttpRequest;
//import org.springframework.http.server.reactive.ServerHttpResponse;
//import org.springframework.stereotype.Component;
//import org.springframework.web.server.ServerWebExchange;
//import reactor.core.publisher.Mono;
//
///**
// * 鉴权过滤器 验证token
// */
//@Component
//public class AuthorizeFilter implements GlobalFilter, Ordered {
//    private static final String AUTHORIZE_TOKEN = "token";
//
//
//
//    @Override
//    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
//        //1. 获取请求
//        ServerHttpRequest request = exchange.getRequest();
//        //2. 则获取响应
//        ServerHttpResponse response = exchange.getResponse();
//        //3. 如果是登录请求则放行
//        if (request.getURI().getPath().contains("/loginApi/login")) {
//            return chain.filter(exchange);
//        }
//        //4. 获取请求头
//        HttpHeaders headers = request.getHeaders();
//        //5. 请求头中获取令牌
//        String token = headers.getFirst(AUTHORIZE_TOKEN);
//
//        //6. 判断请求头中是否有令牌
//        if (ObjectUtils.isEmpty(token)) {
//            //7. 响应中放入返回的状态吗, 没有权限访问
//            response.setStatusCode(HttpStatus.UNAUTHORIZED);
//            //8. 返回
//            return response.setComplete();
//        }
//
//        //9. 如果请求头中有令牌则解析令牌
//        try {
//            JwtUtil.parseJWT(token);
//        } catch (Exception e) {
//            e.printStackTrace();
//            //10. 解析jwt令牌出错, 说明令牌过期或者伪造等不合法情况出现
//            response.setStatusCode(HttpStatus.UNAUTHORIZED);
//            //11. 返回
//            return response.setComplete();
//        }
//        //12. 放行
//        return chain.filter(exchange);
//    }
//
//    @Override
//    public int getOrder() {
//        return 0;
//    }
//}
//
